检测参数 | 量程 | 分辨率 | 精度 | 预热时间 |
PM2.5 | 0~1000μg/m3 | 1μg/m³ | 颗粒物计数效率: 50%@0.3μm,98%@>=0.5μm。 PM2.5精度:±3%FS(@100μg/m3、25℃、50%RH) | ≤2min |
PM10 | 0~1000μg/m3 |
TSP | 0~20000μg/m3 | 1μg/m3 | ±25%或±40μg/m3取大值(@1000μg/m3,25℃,50%RH) |
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TSP(高精度) | 0~20000μg/m3 | 1μg/m3 | ±20%或±30μg/m3取大值(@1000μg/m3,25℃,50%RH) |
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温度 | -40℃~+120℃,默认-40℃~+80℃ | 0.1℃ | ±0.5℃(25℃) |
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湿度 | 0%RH-100%RH | 0.1%RH | ±3%RH(60%RH,25℃) |
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大气压力 | 0~120kPa | 0.1kPa | ±0.15kPa@25℃101kPa |
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光照度 | 0~20万Lux | 1Lux | ±7%(25℃) |
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TVOC | 0~60000ppb | 1ppb | 典型精度:8%FS(@C2H6O,0.5ppm,25℃,50%RH) |
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二氧化碳 | 0~5000ppm | 1ppm | ±(50ppm+ 3%F·S) | 2min(可用)、10min(最大精度) |
甲醛 | 0~5ppm | 0.01ppm | 精度:±5%FS(@1ppm、25℃、50%RH) | ≥5 min |
臭氧 | 0~10ppm | 0.01ppm | 精度:±6%FS(@5ppm、25℃、50%RH) | ≥5min |
O2 | 0~25%VOL | 0.1%VOL | ±2%FS | ≥5min |
H2S | 0~100ppm | 1ppm | ±2ppm或±10% | ≥5min |
CH4 | 0~100%LEL | 1%LEL | ±5%FS | ≥5min |
CO | 0~1000ppm | 1ppm | ±5ppm或±10% | ≥5min |
NO2 | 0~20ppm | 0.1ppm | ±5%FS | ≥5min |
SO2 | 0~20ppm | 0.1ppm | ±5%FS | ≥5min |
H2 | 0~1000ppm | 1ppm | ±5%FS | ≥5min |
NH3 | 0~100ppm | 1ppm | ±8% | ≥5min |
噪声 | 30~130dB | 0.1dB | ±0.5dB(在参考音准,94dB@1kHz) |
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异味(电化学型) | 0~5ppm | 0.001ppm | 典型精度:±10%FS(@H2S,5ppm) | ≥5min |
异味(高精度) | 0~5ppm | 0.001ppm | 典型精度:±5%FS(@H2S,500ppb) | ≥5min |
异味(半导体型) | 0.03~3ppm | 0.001ppm | ±13%FS(@C2H6O,5ppm,20℃,65%RH) | ≥60min |
烟雾 | 0~10000ppm | 1ppm | ±5%FS(@C3H8,2000ppm、25℃、50%RH) | ≥24h
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